During the day, this frog looks like a dirt. But at night, they will make people look round eyes .

Strangely, Vietnamese frogs suddenly change color when mating images 1
It is not particularly impressive if you encounter the red swimming membrane frog (Rhacophorus rhodopus) under daylight.

Strangely, Vietnamese frogs suddenly change color when mating images 2
At that time, they were just rustic frogs with yellowish brown or gray brown skin.

Strangely, Vietnamese frogs suddenly change color when mating images 3
But at night, this frog is like molting.

Strangely, Vietnamese frogs suddenly change color when mating images 4
Their colors turned red like a fire.

Strangely, Vietnamese frogs suddenly change color when mating images 5
This color change makes the red swimming membrane frog stand out in the dark.

Strangely, Vietnamese frogs suddenly change color when mating images 6
Thereby, their charm with their partners will be stronger.

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Male frogs have a body length of about 40mm, while females are 1.5 times bigger.

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In the reproductive season (June 4-6) they are often concentrated in large numbers at the branches close to the water source.

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After the festival, female frogs will lay eggs in foam nests, rolled up with leaves.

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Red swimmer frog usually lives in primeval forest at an altitude of 600-1000m.

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In Vietnam, they are distributed in Yen Tu, Ha Tinh, Quang Binh, Kon Tum and Lam Dong.

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They are beautiful colors, they are often trafficked as pets in Vietnam and internationally.